Fiona finds 1 shell on her first day at the beach. Every day that week, she finds twice as many shells as she did the day before. How many shells does Fiona find on the seventh day?

Evaluate - x+| y | when x=1/3 and y=-7/4. Write your answer as a fraction in simplest form.

If it rained on 3 days ut of 20 days on what percent of the days did it rain

Use a scale to model and solve t+4=5

What is the product common factor of 4 and 10 and the least common factor of 4 and 10?

At the beginning of each year for 14 years, sherry kardell invested $400 that earns 10% annually. what is the future value of sherry's account in 14 years?

To find the area of a rhombus, you add the diagonals and divide by two Ture False

What is the measure of Angle y? A line comes out of a horizontal line to form angles 139 degrees and y degrees. 41° 49° 51° 61°

Patrick is doing a card trick using a standard 52-card deck with four suits: hearts, diamonds, spades, and clubs. He shows his friend a card, replaces it, and then shows his friend another card.

The temperature dropped 13 degrees in in 7 hours. the final temperature was - 2 degrees. what was the starting temperature?

What expression is equivalent to 18c^8 d^9/9c^3 d^6